{"version":"1.0","provider_name":"C++ Team Blog","provider_url":"https:\/\/devblogs.microsoft.com\/cppblog","author_name":"Kangyuan Niu","author_url":"https:\/\/devblogs.microsoft.com\/cppblog\/author\/kangyuan-niu\/","title":"C++11 Constant Expressions in Visual Studio 2015 RC - C++ Team Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"wb29TcRFjn\"><a href=\"https:\/\/devblogs.microsoft.com\/cppblog\/c11-constant-expressions-in-visual-studio-2015-rc\/\">C++11 Constant Expressions in Visual Studio 2015 RC<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/devblogs.microsoft.com\/cppblog\/c11-constant-expressions-in-visual-studio-2015-rc\/embed\/#?secret=wb29TcRFjn\" width=\"600\" height=\"338\" title=\"&#8220;C++11 Constant Expressions in Visual Studio 2015 RC&#8221; &#8212; C++ Team Blog\" data-secret=\"wb29TcRFjn\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/devblogs.microsoft.com\/cppblog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/devblogs.microsoft.com\/cppblog\/wp-content\/uploads\/sites\/9\/2018\/08\/cplusplusfeature.png","thumbnail_width":558,"thumbnail_height":350,"description":"In Visual Studio 2015 RC, we have implemented C++11&rsquo;s Constant Expressions, a feature that has been in development since the November 2013 CTP. This article will describe some neat things that you can do with it, the differences in capabilities between this feature&rsquo;s current and older implementations, and our future plans for it. What Are [&hellip;]"}